ISSUE 4.2:November1998
MFM8126S-70/90/12
AC Waveforms for Toggle Bit During Embedded Algorithm Operations
WE
tOEH
CS
OE
*
D6 = Stop
Toggling
Data (D0~7)
tOH
D6=Toggle
tOE
D6=Toggle
D0~7 Valid
D6 stops toggling (The device has completed the Embedded operation).
AC Waveforms For Sector Protection
A16
A15
A14
SA X
SAY
A0
A1
A9
12V
5V
tVLHT
tVLHT
12V
5V
OE
tWPP
t VLHT
WE
t OESP
CS
Data
01H
tOE
SAX = sector Addr for intial sector
SAY = sector Addr for next sector
8